Saute the onion with olive oil and salt for a few minutes. Add the garlic, potato and carrot, and cook for about 5 minutes at medium heat.

Cut off both ends of the zucchinis. Peel and cut in four pieces lengthwise. Then cut horizontally in pieces 2 inches tall. Throw them in the pot, add sugar, lemon juice and water. Cover and cook for about 15 minutes.

Let it cool down in the pot. Then, place on a serving platter. Drizzle with the remaining olive oil.

Hi,It is not a main dish, it is an olive oil dish (side dish). So it depends how much you serve and what else is served with it. But I would say the dish is 2-3 servings. The most of the recipes that I've posted say "how many servings they are".